Colourful Design Socks For Toddlers, Kids & Women. Buy Unicorn Socks in our stores. Why fit in when you are born to stand out wearing MADMIA Socks. The super cool Madmia socks are designed for dancers who want to add colour and style to their performances and make them more vibrant. Proudly born in Australia, MADMIA is a fun crazy socks brand that creates colourful socks with the aim to inspire creativity and self-expression.